package com.learn.orm.dao.mapper;

import com.learn.orm.dao.pojo.Student;
import org.apache.ibatis.annotations.Param;

/**
 * @Mapper：告诉 myBatis 这是 dao的接口，创建此接口的代理对象
 */
public interface StudentMapper {
    Student selectById(@Param("stuId") Integer id);
}
